US3120729A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for cartridging plastic masses, especially explosive masses
Assignee: FR NIEPMANN AND CO
•
Filing: 1960-09-19
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Granted: 1964-02-11
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Expires: 1980-09-19
Abstract
No abstract record available.
Inventors
- 👤 Niepmann Otto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 06:57
CPC Classifications
B; B65; B65B; B65B9/00; B65B9/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
135 words
IN A MACHINE FOR CARTRIDGING PLASTIC MASSES, ESPECIALLY EXPLOSIVES: ADVANCING MEANS INCLUDING VARIABLE SPEED DRIVE MEANS FOR ADVANCING A STRAND OF THE PLASTIC MASS TO BE CARTIDGED, PERFORATED DISC MEANS ROTATABLE BY THE PLASTIC STRAND BEING ADVANCED BY SAID ADVANCING MEANS, A PHOTOELECTRIC CELL CONTROLLED BY SAID PERFORATED DISC MEANS, WRAPPING MATERIAL ADVANCING MEANS TO ADVANCE MATERIAL TO WRAP SAID STRAND, AN ELECTRIC MOTOR DRIVING SAID WRAPPING MATERIAL ADVANCING MEANS, AND MEANS ELECTRICALLY CONNECTING SAID PHOTOELECTRIC CELL TO SAID ELECTRIC MOTOR FOR VARYING THE SPEED THEREOF TO THEREBY CONTROL THE LATTER FOR OPERATION OF SAID WRAPPING MATERIAL ADVANCING MEANS IN SNYCHRONISM WITH THE ADVANCE OF THE STRAND OF PLASTIC MASS TO BE CARTIDGED, MEANS TO CUT THE STRAND IN UNIFORM LENGTHS, A CONVEYOR TO RECEIVE THE CUT OFF LENGTHS AND ALSO TO RECEIVE THE WRAPPING
Claim 2
Dependent Claim
135 words
IN A MACHINE FOR CARTRIDGING PLASTIC MASSES, ESPECIALLY EXPLOSIVES: ADVANCING MEANS INCLUDING VARIABLE SPEED DRIVE MEANS FOR ADVANCING A STRAND OF THE PLASTIC MASS TO BE CARTIDGED, PERFORATED DISC MEANS ROTATABLE BY THE PLASTIC STRAND BEING ADVANCED BY SAID ADVANCING MEANS, A PHOTOELECTRIC CELL CONTROLLED BY SAID PERFORATED DISC MEANS, WRAPPING MATERIAL ADVANCING MEANS TO ADVANCE MATERIAL TO WRAP SAID STRAND, AN ELECTRIC MOTOR DRIVING SAID WRAPPING MATERIAL ADVANCING MEANS, AND MEANS ELECTRICALLY CONNECTING SAID PHOTOELECTRIC CELL TO SAID ELECTRIC MOTOR FOR VARYING THE SPEED THEREOF TO THEREBY CONTROL THE LATTER FOR OPERATION OF SAID WRAPPING MATERIAL ADVANCING MEANS IN SNYCHRONISM WITH THE ADVANCE OF THE STRAND OF PLASTIC MASS TO BE CARTIDGED, MEANS TO CUT THE STRAND IN UNIFORM LENGTHS, A CONVEYOR TO RECEIVE THE CUT OFF LENGTHS AND ALSO TO RECEIVE THE WRAPPING
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-02-10 | 1967-08-12 | 1968-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-02-10 | 1971-08-12 | 1972-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-02-10 | 1975-08-12 | 1976-02-11 | $7700.00 | Window Closed / Lapsed |